/**
 * @description To build the product
 */

require('./check-versions')()

process.env.NODE_ENV = 'production'

const ora = require('ora')
const rm = require('rimraf')
const path = require('path')
const chalk = require('chalk')
const webpack = require('webpack')
const config = require('./env')
const webpackConfig = require('./webpack/webpack.prod.conf')

const spinner = ora('building for production...')
spinner.start()

rm(path.join(config.build.assetsRoot, config.build.assetsSubDirectory), err => {
  if (err) {
    throw err
  }
  webpack(webpackConfig, (error, stats) => {
    spinner.stop()
    if (error) {
      throw error
    }
    process.stdout.write(
      `${stats.toString({
        colors: true,
        modules: false,
        children: false,
        chunks: false,
        chunkModules: false
      })}\n\n`
    )

    /* eslint-disable */
    stats.hasErrors() &&
      (console.log(chalk.red('  Build failed with errors.\n')), process.exit(1))

    console.log(chalk.cyan('  Build complete.\n'))
    console.log(
      chalk.yellow(
        '  Tip: built files are meant to be served over an HTTP server.\n' +
          "  Opening index.html over file:// won't work.\n"
      )
    )
  })
})
